755 prompts matching "Representing inequalities on a number line"
WAEC pitfalls: Assuming a negative scale factor simply shrinks a shape
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Teach me: A matrix, and what its order means
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Quiz me: Adding and subtracting matrices of the same order
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Explain back: When two matrices can be multiplied at all
I have just studied when two matrices can be multiplied at all in my SS3 Mathematics class
Spot my mistake: Multiplying matrices whose orders do not match
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Word problem: Recording Nigerian market sales in a matrix
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Practice set: Multiplying a matrix by a scalar
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Real-life Nigeria: The identity matrix, and what it does
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Teach me: The determinant of a 2 by 2 matrix
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Quiz me: Calculating a determinant from the four entries
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Explain back: The inverse of a 2 by 2 matrix and the formula for it
I have just studied the inverse of a 2 by 2 matrix and the formula for it in my SS3 Mathem
WAEC pitfalls: Dividing by a determinant of zero
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Practice set: Finding the inverse of a given 2 by 2 matrix
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Real-life Nigeria: What a zero determinant tells you about a system
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Explain back: Solving by multiplying through by the inverse matrix
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Word problem: A two-commodity pricing problem solved by matrices
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WAEC pitfalls: Writing the coefficients out of order in the matrix
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Practice set: Cramer's rule as an alternative method
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Teach me: The shape of a quadratic graph, and what the sign of a does to it
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Quiz me: Making a table of values for a quadratic
Act as my SS3 Mathematics tutor and quiz me on making a table of values for a quadratic. A